The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...

Researchers from University of Bristol have discovered that freshwater fish populations inhabiting polar regions are ...

These freshwater giants have greenish-grey coloring ... These organs, called barbels, help the fish to locate bottom-dwelling prey, such as snails, mussels, clams, crayfish, insect larvae, and ...

Freshwater fish populations that dwell nearer the poles are outperforming their equatorial counterparts, researchers have found.

"The threatened list is a long way behind, it's in catch-up mode," he said. "In 2020 they only had about 40 species of freshwater fish, now they have 63." Adding the 35 identified species to the ...